rluna49 rluna49

19-11-2021
Mathematics

contestada

given a=(a1,a2,a3)
b= (b1, b2,b3)
c=( c1, c2, c3) )
solve : a×(b×c)

Respuesta :

WindWhisper WindWhisper

19-11-2021

We are given three vectors each one has its own coordinates. We need to be careful when we multiply two vectors.

For example, b × c = (b1,b2,b3)×(c1,c2,c3) = (b1c1,b2c2,b3c3)

Finally a×(b×c) = (a1b1c1,a2b2c2,a3b3c3)

Good Luck

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